Computer and Scientific

Owner

HALL SECURITY SERVICES, INC.

Oct 6, 1992

Electrical and Scientific Apparatus

Owner

HALL SECURITY SERVICES, INC.

Oct 9, 1990
SCAN H TECH

Advertising and Business

Owner

HALL SECURITY SERVICES, INC.

Oct 27, 1987
H HALL SECURITY

Computer and Scientific

Owner

HALL SECURITY SERVICES, INC.

May 19, 1987